Online Access Free Huawei.H12-722_V3.0.v2022-01-20.q67 Practice Test (Page 8)

H12-722_V3.0 Exam Question 31

Malicious code usually uses RootKit technology in order to hide itself. RootKit modifies the kernel of the system by loading a special driver.
To hide itself and the role of designated files.

A.False

B.True

H12-722_V3.0 Exam Question 32

In the Policy Center strategy configuration, how many violations rating of definition are there?

A.4

B.2

C.5

D.3

H12-722_V3.0 Exam Question 33

Tianyu Nei answered the role of safety filtering technology, which of the following is still correct? (multiple choice)

A.Mail filtering refers to the management and control of mail sending and receiving, including preventing the flooding of spam and anonymous emails, and controlling the sending and receiving of illegal emails.

B.File filtering can reduce the risk of malicious code execution and virus infection in the internal network by blocking the transmission of fixed types of files, and it can also prevent Prevent employees from leaking company confidential documents to the Internet.

C.The application behavior control function can finely control common HTTP behaviors and FTP behaviors.

D.Content filtering can prevent the disclosure of confidential information and the transmission of illegal information

H12-722_V3.0 Exam Question 34

Which of the following options is wrong for the description of the cleaning center?

A.The cleaning center completes the functions of drainage, cleaning, and re-injection of the flow after cleaning in the abnormal flow.

B.Re-injection methods include: policy route re-injection, static route re-injection, VVPN back-injection and layer 2 same.

C.There are two types of drainage methods: static drainage and dynamic drainage.

D.The cleaning equipment supports rich and flexible attack prevention technologies, but it is ineffective against cc attacks and ICMP Flood attacks.

H12-722_V3.0 Exam Question 35

For SYIN Flood attacks, TCP source authentication and TCP proxy can be used for defense. Which of the following descriptions is correct?

A.TCP proxy means that the firewall is deployed between the client and the server. When the SYI packet sent by the client to the server passes through the firewall, the The firewall replaces the server and establishes a three-way handshake with the client. Generally used in scenarios where the back and forth paths of packets are inconsistent.

B.TCP source authentication is added to the whitelist after the source authentication of the client is passed, and the SYN packet of this source still needs to be verified in the future.

C.TCP source authentication has the restriction that the return path must be consistent, so the application of TCP proxy is not common. State "QQ: 9233

D.During the TCP proxy process, the firewall will proxy and respond to each SYN message received, and maintain a semi-connection, so when the SYN message is When the document flow is heavy, the performance requirements of the firewall are often high.

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H12-722_V3.0 Exam Question 31

H12-722_V3.0 Exam Question 32

H12-722_V3.0 Exam Question 33

H12-722_V3.0 Exam Question 34

H12-722_V3.0 Exam Question 35

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